A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.
0.3765 inches minimum and 0.3775 inches maximum bore diameter, contact bearing seal type, rigid alignment type, 0.3650 inches minimum and 0.3750 inches maximum overall width, 0.5625 inches nominal overall outside diameter